COLOGS is validvalid

COLOG, the logarithm of the reciprocal of a number

17,832 of 196,601 in NWL2023·also valid in CSW24

COLOG, (short for) cologarithm, the logarithm of the reciprocal of a number

45,470 of 280,887 in CSW24·also valid in NWL2023

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